Handheld food grating device



FIG. 1 is a perspective view of a handheld food grating device;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side elevation view thereof (with the left a mirror image thereof);

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a front elevation view thereof.

The broken lines represent structure and form no part of the claimed design. 

CLAIM The ornamental design for a handheld food grating device, as shown and described. 